... edited per day;Expandable, max 20 zones with additional amplifier;LCD display for working status. Other related products: Multi ... , Radio, DVD, auxiliary sound source and a 310W amplifier inside the machine; 2. It is able to play ... 15W (Stereo) on Other Zones; Music Sources: DVD(Video/Audio), USB(MP3), AM/FM Tuner and Aux Input; Programs: ... / CAT5 / CAT6 5zone, DVD, MP3/USB/SD, Radio, PA Mixer Amplifier